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Clinical Trials/NCT05699460
NCT05699460
Active, not recruiting
Not Applicable

A Pre-Gene Therapy Study of Early Parkinson's or Multiple System Atrophy Progression by Longitudinal Clinical and Biomarker Assessments

AskBio Inc11 sites in 2 countries150 target enrollmentSeptember 29, 2022

Overview

Phase
Not Applicable
Intervention
Not specified
Conditions
Parkinson's Disease
Sponsor
AskBio Inc
Enrollment
150
Locations
11
Primary Endpoint
Motor symptoms as assessed by the Movement Disorder Society's Unified Parkinson's Disease Rating Scale (MDS-UPDRS)
Status
Active, not recruiting
Last Updated
7 months ago

Overview

Brief Summary

The objective of this study is to describe disease progression in study participants diagnosed with early Parkinson's Disease or Multiple System Atrophy - Parkinsonian Type up to 18 months as delineated by clinical and biochemical parameters.

Registry
clinicaltrials.gov
Start Date
September 29, 2022
End Date
November 1, 2025
Last Updated
7 months ago
Study Type
Observational
Sex
All

Investigators

Sponsor
AskBio Inc
Responsible Party
Sponsor

Eligibility Criteria

Inclusion Criteria

  • Diagnosis of Idiopathic PD
  • Diagnosis of MSA-P
  • One to six years from clinical diagnosis of PD
  • Less than 4 years from clinical diagnosis of MSA with expected survival \>3 years
  • Stable medication regimen
  • Ability to walk with or without an assistive device

Exclusion Criteria

  • Movement disorder due to known cerebrovascular disease, brain tumor, trauma, exposure to parkinsonian-linked toxicants or other neurological diseases
  • Presence of dementia, psychosis, substance abuse or poorly controlled depression
  • Prior brain surgery (i.e. deep brain stimulation) or other brain imaging abnormalities
  • History of cancer or poorly controlled medical conditions
  • Receiving an investigational drug
  • NOTE: Other protocol defined Inclusion/Exclusion criteria may apply.

Outcomes

Primary Outcomes

Motor symptoms as assessed by the Movement Disorder Society's Unified Parkinson's Disease Rating Scale (MDS-UPDRS)

Time Frame: 18 months

Change from baseline in the MDS-UPDRS. The MDS-UPDRS contains 4 subscales: Part I, non-motor aspects of experiences of daily living (13 items); Part II, motor aspects of experiences of daily living (13 items); Part III, motor examination (33 scores based on 18 items); Part IV, motor complications (6 items). The rating for each item, or sub-item, is from 0 (normal) to 4 (severe). The total score for each Part is obtained from the sum of the corresponding item scores.

MSA symptoms/signs as assessed by the Unified Multiple System Atrophy Rating Scale (UMSARS)

Time Frame: 18 Months

Change from baseline in the Unified Multiple System Atrophy Rating Scale (UMSARS) and compared to placebo. UMSARS total scores range from 0-104 points with higher scores indicating greater severity of impairment.

Secondary Outcomes

  • Change in the quality of life as measured by Parkinson's Disease Questionnaire (PDQ-39)(18 months)
  • Change in the quality of life as measured by Multiple System Atrophy Quality of Life (MSA-QoL)(18 months)

Study Sites (11)

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